Gambia - Land Info

Gambia
Land Info offers a variety of digital topographic
map & nautical chart data and satellite imagery
products of Gambia including DEMs (Digital
Elevation Models), bathymetry and vector
layers such as contours, hydrology &
transportation/roads. All data is delivered in
industry standard file formats such as GeoTiff,
NITF, ER Mapper .ecw, LizardTech MrSID
.sid, JPG2000 .jp2, Idrisi .rst, ERDAS .img,
ESRI .shp shapefile or .mdb GeoDatabase,
AutoCAD .dxf or .dwg, MicroStation .dgn,
MapInfo MIF/MID/TAB, USGS ASCII .dem,
ARC ASCII GRID, DTED and .bil (other formats
available upon request). All data includes
customer choice of projection. Contact us for
educational and volume purchase discounts. Please note
that due to copyright restrictions some map products are
only available in their original printed format.
Digital topographic maps available as DRGs (Digital
Raster Graphics), vector layers and/or DEMs
(Digital Elevation Models: 20m - 90m resolution):
Full coverage of Gambia via 20 national 1:50,000
topographic maps
Full coverage of Gambia via 12 Russian military 1:200,000 topographic maps
Full coverage of Gambia via 1 US NGA 1:250,000 JOG topographic map
Full coverage of Gambia via 2 US 1:500,000 TPC aeronautical topographic maps
Full coverage of Gambia via 2 US 1:1,000,000 ONC aeronautical topographic maps
Gambia
Land area ..................... 10,000 sq km
Water area ................... 1,295 sq km
Total area ..................... 11,295 sq km
Land boundaries ............ 740 km
Coastline ...................... 80 km
Lowest point .................. Atlantic Ocean 0
Highest point ................ unnamed 53 m
Large-scale (detailed) city mapping available as DRGs (Digital Raster Graphics), vector layers and/or DEMs
(Digital Elevation Models: 5m - 10m resolution):
Banjul, Gambia – 1 Russian military 1:10,000 topographic City Plan map
Off-shelf global data of Gambia–low-cost, rapid delivery:
Gambia VMAP-0 – US NGA 1:1,000,000 vector mapping
Gambia SRTM3 – Shuttle Radar Topography Mission 3 arc second (ca. 90m) resolution DEMs
Gambia SRTM30 – the earlier GTOPO30 30 arc second (ca. 1km) resolution worldwide DEM dataset enhanced
with reduced resolution SRTM where available
Gambia GeoCover 1990 30m resolution 7-4-2 Landsat 5 ortho imagery
Gambia GeoCover 2000 15m resolution 7-4-2 Landsat 7 ortho imagery
Satellite imagery:
High-resolution satellite imagery including GeoEye Ikonos 1m & GeoEye-1 50cm, Astrium Pléiades 50cm,
DigitalGlobe QuickBird 60cm, WorldView-1 50cm & WorldView-2 50cm of Gambia
Medium-resolution satellite imagery for cost-effective large-area coverage including Astrium GEO-Information
© 2013 LAND INFO Worldwide Mapping, LLC
tel +1.303.790.9730 ● fax +1.303.790.9734 ● sales@landinfo.com ● www.landinfo.com

Gambia (continued)
Services SPOT Image 1.5m - 20m & SPOTMaps, ALOS 2.5m - 10m, RapidEye 5m, ASTER 15m, DEIMOS 22m
and Landsat 15m - 30m of Gambia
Image processing, vector feature extraction, classification and terrain modeling:
Image processing services including orthorectification, tonal balancing, mosaic output, pan-sharpening, band manipulation,
natural color simulation, 16- to 8-bit scaling/DRA (Dynamic Range Adjustment), cloud-patching, atmospheric correction,
wavelet compression, GPS GCP (Ground Control Point) target location and accuracy assessment
Classification services including land-use, land-cover, vegetation and impervious surface mapping
2d vector feature extraction including roads/transportation, hydrology and building footprints
3d terrain modeling via auto-correlation and photogrammetric methods using stereo satellite imagery including
high-res (Ikonos, GeoEye-1, WorldView-1 & WorldView-2--up to 1m post spacing), ALOS (10m post spacing),
SPOT Image (20m post spacing), ASTER (30m post spacing) or radar (10m post spacing); Intermap DEMs
(5m post spacing) from airborne radar are also offered of select locations. 3d building models with customer
choice of LOD (Level of Detail) are extracted from stereo or off-nadir imagery
Contact us with your AOI (Area of Interest) for a scene search to determine if the imagery you need is already
in archive or has to be custom-acquired.
LAND INFO Worldwide Mapping, LLC
Founded in 1993, LAND INFO Worldwide Mapping, LLC (Land Info) maintains one of the world’s largest
commercial archives of digital and paper topographic map and nautical chart data. Complemented by a variety
of high-resolution and medium-resolution satellite imagery products, our total focus on data enables us to deliver
high-quality solutions with rapid turn-around at competitive prices.
The markets we serve include mapping and geographic information systems (GIS), academia, national security
and defense, visualization/simulation, aviation, wireless communications and other utilities, mining, oil & gas,
conservation, hydrology, civil and environmental engineering, conservation, humanitarian assistance, land
surveying, development, fleet management, mass media and motion pictures, among others.
Land Info is a GeoEye Authorized Reseller, DigitalGlobe Distribution Partner, Astrium GEO-Information Services
SPOT Image Partner, RapidEye Direct Distributor, Authorized Intermap Data Distributor, USGS Business Partner
and Esri Business Partner.
© 2013 LAND INFO Worldwide Mapping, LLC
tel +1.303.790.9730 ● fax +1.303.790.9734 ● sales@landinfo.com ● www.landinfo.com